For General Knowledge:
The NASA X-43 was an experimental unmanned hypersonic aircraft developed by NASA as part of its Hyper-X program. It is the fastest aircraft on record with a top speed of an incredible Mach 9.6 (7,310 MPH). The SR-71 Blackbird was developed as a Black Project in the Lockheed Skunk Works in the 1960s.
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Fastest low flying jets. Extreme sonic booms and low flying planes. Planes flying at insane speeds. Breaking the sound barrier. Faster than the speed of sound. High powered aircraft doing amazing things.Planes flying very low and very fast.
Each time President Trump spends a weekend away from the White House, there’s a massive military effort to protect him from threats… including from above. TODAY national investigative correspondent Jeff Rossen was given rare access to present a dramatic demonstration of how the Air National Guard keeps presidential airspace safe.
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See What Happens When A Plane Violates Presidential Airspace | TODAY